MDEV-33834 post-merge

* move TLS version into the "object" column
* show that TLS version follows db name
* correctly check for have_ssl

include/mysql/plugin_audit.h

@@ -102,6 +102,7 @@ struct mysql_event_connection
   const char *ip;
   unsigned int ip_length;
   MYSQL_CONST_LEX_STRING database;
+  /* Added in version 0x303 */
   const char *tls_version;
   unsigned int tls_version_length;
 };